fix styling, refactor some variables, simplified some code

src/Core/DBHandler/DBHandler.cpp

@@ -1,26 +0,0 @@
-#include "DBHandler.hpp"
-
-#include <iostream>
-//"host = localhost port = 5432 dbname = postgres user = postgres password = AlbertBridge1?"
-
-
-DBHandler::DBHandler(std::string connStr) : connectionObject(connStr.c_str()) {
-    try {
-        if (connectionObject.is_open()) {
-            std::cout << "Databased connected" << std::endl;
-        }
-        else
-            std::cout << "Failed to connect to Databased" << std::endl;
-    }
-    catch (const std::exception& e) {
-        std::cerr << "Error: " << e.what() << std::endl;
-    }
-
-};
-
-
-
-
-
-
-